Unfortunelly , when the version of unity is changed all the prefabs stop working.But I will see what I can do with that.I will update you If I manage to do that change n.n
Thank you for your reply and time :) I would suggest just exporting it in the latest 2019 LTS version and then don't bother with it again for at least 2 years(or ever tbh). If someone wants to learn from the scene he should use the specified version.
